[PATCH] USB: isp116x-hcd: remove unnecessary ClockNotStop configuration option

Signed-off-by: Olav Kongas <ok@artecdesign.ee>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/usb/host/isp116x-hcd.c

@@ -1569,7 +1569,7 @@ static int isp116x_start(struct usb_hcd *hcd)
 	if (board->sel15Kres)
 		val |= HCHWCFG_15KRSEL;
 	/* Remote wakeup won't work without working clock */
-	if (board->clknotstop || board->remote_wakeup_enable)
+	if (board->remote_wakeup_enable)
 		val |= HCHWCFG_CLKNOTSTOP;
 	if (board->oc_enable)
 		val |= HCHWCFG_ANALOG_OC;
@@ -1615,9 +1615,6 @@ static int isp116x_start(struct usb_hcd *hcd)
 
 	/* Go operational */
 	val = HCCONTROL_USB_OPER;
-	/* Remote wakeup connected - NOT SUPPORTED */
-	/*  if (board->remote_wakeup_connected)
-	   val |= HCCONTROL_RWC;  */
 	if (board->remote_wakeup_enable)
 		val |= HCCONTROL_RWE;
 	isp116x_write_reg32(isp116x, HCCONTROL, val);

include/linux/usb_isp116x.h

@@ -7,19 +7,17 @@
 struct isp116x_platform_data {
 	/* Enable internal resistors on downstream ports */
 	unsigned sel15Kres:1;
-	/* Chip's internal clock won't be stopped in suspended state.
-	   Setting/unsetting this bit takes effect only if
-	   'remote_wakeup_enable' below is not set. */
-	unsigned clknotstop:1;
 	/* On-chip overcurrent protection */
 	unsigned oc_enable:1;
 	/* INT output polarity */
 	unsigned int_act_high:1;
 	/* INT edge or level triggered */
 	unsigned int_edge_triggered:1;
-	/* WAKEUP pin connected - NOT SUPPORTED  */
-	/* unsigned remote_wakeup_connected:1; */
-	/* Wakeup by devices on usb bus enabled */
+	/* Enable wakeup by devices on usb bus (e.g. wakeup
+	   by attachment/detachment or by device activity
+	   such as moving a mouse). When chosen, this option
+	   prevents stopping internal clock, increasing
+	   thereby power consumption in suspended state. */
 	unsigned remote_wakeup_enable:1;
 	/* Switch or not to switch (keep always powered) */
 	unsigned no_power_switching:1;